diff options
Diffstat (limited to 'fs')
48 files changed, 134 insertions, 99 deletions
diff --git a/fs/9p/fid.c b/fs/9p/fid.c index ed4f8519b627..a9ef46f02354 100644 --- a/fs/9p/fid.c +++ b/fs/9p/fid.c @@ -100,7 +100,7 @@ static int build_path_from_dentry(struct v9fs_session_info *v9ses, for (ds = dentry; !IS_ROOT(ds); ds = ds->d_parent) n++; - wnames = kmalloc(sizeof(char *) * n, GFP_KERNEL); + wnames = kmalloc_array(n, sizeof(char *), GFP_KERNEL); if (!wnames) goto err_out; diff --git a/fs/adfs/super.c b/fs/adfs/super.c index cfda2c7caedc..71fa525d63a0 100644 --- a/fs/adfs/super.c +++ b/fs/adfs/super.c @@ -313,7 +313,7 @@ static struct adfs_discmap *adfs_read_map(struct super_block *sb, struct adfs_di asb->s_ids_per_zone = zone_size / (asb->s_idlen + 1); - dm = kmalloc(nzones * sizeof(*dm), GFP_KERNEL); + dm = kmalloc_array(nzones, sizeof(*dm), GFP_KERNEL); if (dm == NULL) { adfs_error(sb, "not enough memory"); return ERR_PTR(-ENOMEM); diff --git a/fs/afs/cmservice.c b/fs/afs/cmservice.c index c332c95a6940..238fd28cfdd2 100644 --- a/fs/afs/cmservice.c +++ b/fs/afs/cmservice.c @@ -191,7 +191,8 @@ static int afs_deliver_cb_callback(struct afs_call *call) if (call->count > AFSCBMAX) return afs_protocol_error(call, -EBADMSG); - call->buffer = kmalloc(call->count * 3 * 4, GFP_KERNEL); + call->buffer = kmalloc(array3_size(call->count, 3, 4), + GFP_KERNEL); if (!call->buffer) return -ENOMEM; call->offset = 0; @@ -330,7 +331,7 @@ static int afs_deliver_cb_init_call_back_state3(struct afs_call *call) switch (call->unmarshall) { case 0: call->offset = 0; - call->buffer = kmalloc(11 * sizeof(__be32), GFP_KERNEL); + call->buffer = kmalloc_array(11, sizeof(__be32), GFP_KERNEL); if (!call->buffer) return -ENOMEM; call->unmarshall++; @@ -453,7 +454,7 @@ static int afs_deliver_cb_probe_uuid(struct afs_call *call) switch (call->unmarshall) { case 0: call->offset = 0; - call->buffer = kmalloc(11 * sizeof(__be32), GFP_KERNEL); + call->buffer = kmalloc_array(11, sizeof(__be32), GFP_KERNEL); if (!call->buffer) return -ENOMEM; call->unmarshall++; diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 4ad6f669fe34..bf5ee6f741cd 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -2010,7 +2010,7 @@ static int elf_note_info_init(struct elf_note_info *info) INIT_LIST_HEAD(&info->thread_list); /* Allocate space for ELF notes */ - info->notes = kmalloc(8 * sizeof(struct memelfnote), GFP_KERNEL); + info->notes = kmalloc_array(8, sizeof(struct memelfnote), GFP_KERNEL); if (!info->notes) return 0; info->psinfo = kmalloc(sizeof(*info->psinfo), GFP_KERNEL); diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c index d90993adeffa..b53bb3729ac1 100644 --- a/fs/binfmt_elf_fdpic.c +++ b/fs/binfmt_elf_fdpic.c @@ -1600,7 +1600,8 @@ static int elf_fdpic_core_dump(struct coredump_params *cprm) psinfo = kmalloc(sizeof(*psinfo), GFP_KERNEL); if (!psinfo) goto cleanup; - notes = kmalloc(NUM_NOTES * sizeof(struct memelfnote), GFP_KERNEL); + notes = kmalloc_array(NUM_NOTES, sizeof(struct memelfnote), + GFP_KERNEL); if (!notes) goto cleanup; fpu = kmalloc(sizeof(*fpu), GFP_KERNEL); diff --git a/fs/block_dev.c b/fs/block_dev.c index 05e12aea2404..0dd87aaeb39a 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -205,7 +205,8 @@ __blkdev_direct_IO_simple(struct kiocb *iocb, struct iov_iter *iter, if (nr_pages <= DIO_INLINE_BIO_VECS) vecs = inline_vecs; else { - vecs = kmalloc(nr_pages * sizeof(struct bio_vec), GFP_KERNEL); + vecs = kmalloc_array(nr_pages, sizeof(struct bio_vec), + GFP_KERNEL); if (!vecs) return -ENOMEM; } diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 5f7ad3d0df2e..c9cb2f33a6d6 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -370,7 +370,7 @@ static int start_read(struct inode *inode, struct ceph_rw_context *rw_ctx, /* build page vector */ nr_pages = calc_pages_for(0, len); - pages = kmalloc(sizeof(*pages) * nr_pages, GFP_KERNEL); + pages = kmalloc_array(nr_pages, sizeof(*pages), GFP_KERNEL); if (!pages) { ret = -ENOMEM; goto out_put; @@ -966,8 +966,9 @@ get_more_pages: BUG_ON(pages); max_pages = calc_pages_for(0, (u64)len); - pages = kmalloc(max_pages * sizeof (*pages), - GFP_NOFS); + pages = kmalloc_array(max_pages, + sizeof(*pages), + GFP_NOFS); if (!pages) { pool = fsc->wb_pagevec_pool; pages = mempool_alloc(pool, GFP_NOFS); @@ -1113,8 +1114,8 @@ new_request: /* allocate new pages array for next request */ data_pages = pages; - pages = kmalloc(locked_pages * sizeof (*pages), - GFP_NOFS); + pages = kmalloc_array(locked_pages, sizeof(*pages), + GFP_NOFS); if (!pages) { pool = fsc->wb_pagevec_pool; pages = mempool_alloc(pool, GFP_NOFS); diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 5ece2e6ad154..cf8d24812cc0 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -2992,8 +2992,9 @@ encode_again: num_flock_locks = 0; } if (num_fcntl_locks + num_flock_locks > 0) { - flocks = kmalloc((num_fcntl_locks + num_flock_locks) * - sizeof(struct ceph_filelock), GFP_NOFS); + flocks = kmalloc_array(num_fcntl_locks + num_flock_locks, + sizeof(struct ceph_filelock), + GFP_NOFS); if (!flocks) { err = -ENOMEM; goto out_free; diff --git a/fs/cifs/asn1.c b/fs/cifs/asn1.c index a3b56544c21b..3d19595eb352 100644 --- a/fs/cifs/asn1.c +++ b/fs/cifs/asn1.c @@ -428,7 +428,7 @@ asn1_oid_decode(struct asn1_ctx *ctx, if (size < 2 || size > UINT_MAX/sizeof(unsigned long)) return 0; - *oid = kmalloc(size * sizeof(unsigned long), GFP_ATOMIC); + *oid = kmalloc_array(size, sizeof(unsigned long), GFP_ATOMIC); if (*oid == NULL) return 0; diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c index 13a8a77322c9..1d377b7f2860 100644 --- a/fs/cifs/cifsacl.c +++ b/fs/cifs/cifsacl.c @@ -747,8 +747,8 @@ static void parse_dacl(struct cifs_acl *pdacl, char *end_of_acl, if (num_aces > ULONG_MAX / sizeof(struct cifs_ace *)) return; - ppace = kmalloc(num_aces * sizeof(struct cifs_ace *), - GFP_KERNEL); + ppace = kmalloc_array(num_aces, sizeof(struct cifs_ace *), + GFP_KERNEL); if (!ppace) return; diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 745fd7fe8d0e..a94071c7b408 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -1792,7 +1792,7 @@ cifs_rename2(struct inode *source_dir, struct dentry *source_dentry, * with unix extensions enabled. */ info_buf_source = - kmalloc(2 * sizeof(FILE_UNIX_BASIC_INFO), + kmalloc_array(2, sizeof(FILE_UNIX_BASIC_INFO), GFP_KERNEL); if (info_buf_source == NULL) { rc = -ENOMEM; diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 48e2004c75fb..af032e1a3eac 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -3471,7 +3471,7 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon, if (!num) return -EINVAL; - iov = kmalloc(sizeof(struct kvec) * num, GFP_KERNEL); + iov = kmalloc_array(num, sizeof(struct kvec), GFP_KERNEL); if (!iov) return -ENOMEM; @@ -3535,7 +3535,7 @@ SMB2_rename(const unsigned int xid, struct cifs_tcon *tcon, int rc; int len = (2 * UniStrnlen((wchar_t *)target_file, PATH_MAX)); - data = kmalloc(sizeof(void *) * 2, GFP_KERNEL); + data = kmalloc_array(2, sizeof(void *), GFP_KERNEL); if (!data) return -ENOMEM; @@ -3583,7 +3583,7 @@ SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon, int rc; int len = (2 * UniStrnlen((wchar_t *)target_file, PATH_MAX)); - data = kmalloc(sizeof(void *) * 2, GFP_KERNEL); + data = kmalloc_array(2, sizeof(void *), GFP_KERNEL); if (!data) return -ENOMEM; diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index 24887a0898c0..1f1a68f89110 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -844,8 +844,8 @@ SendReceive2(const unsigned int xid, struct cifs_ses *ses, int rc; if (n_vec + 1 > CIFS_MAX_IOV_SIZE) { - new_iov = kmalloc(sizeof(struct kvec) * (n_vec + 1), - GFP_KERNEL); + new_iov = kmalloc_array(n_vec + 1, sizeof(struct kvec), + GFP_KERNEL); if (!new_iov) { /* otherwise cifs_send_recv below sets resp_buf_type */ *resp_buf_type = CIFS_NO_BUFFER; @@ -886,8 +886,8 @@ smb2_send_recv(const unsigned int xid, struct cifs_ses *ses, __be32 rfc1002_marker; if (n_vec + 1 > CIFS_MAX_IOV_SIZE) { - new_iov = kmalloc(sizeof(struct kvec) * (n_vec + 1), - GFP_KERNEL); + new_iov = kmalloc_array(n_vec + 1, sizeof(struct kvec), + GFP_KERNEL); if (!new_iov) return -ENOMEM; } else diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c index 0ac62811b341..5f81fcd383a4 100644 --- a/fs/exofs/inode.c +++ b/fs/exofs/inode.c @@ -110,8 +110,8 @@ static int pcol_try_alloc(struct page_collect *pcol) pages = exofs_max_io_pages(&pcol->sbi->layout, pcol->expected_pages); for (; pages; pages >>= 1) { - pcol->pages = kmalloc(pages * sizeof(struct page *), - GFP_KERNEL); + pcol->pages = kmalloc_array(pages, sizeof(struct page *), + GFP_KERNEL); if (likely(pcol->pages)) { pcol->alloc_pages = pages; return 0; diff --git a/fs/ext2/super.c b/fs/ext2/super.c index c09289a42dc5..25ab1274090f 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -1082,7 +1082,9 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) / EXT2_BLOCKS_PER_GROUP(sb)) + 1; db_count = (sbi->s_groups_count + EXT2_DESC_PER_BLOCK(sb) - 1) / EXT2_DESC_PER_BLOCK(sb); - sbi->s_group_desc = kmalloc (db_count * sizeof (struct buffer_head *), GFP_KERNEL); + sbi->s_group_desc = kmalloc_array (db_count, + sizeof(struct buffer_head *), + GFP_KERNEL); if (sbi->s_group_desc == NULL) { ext2_msg(sb, KERN_ERR, "error: not enough memory"); goto failed_mount; diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index d792b7689d92..e5fb38451a73 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -204,12 +204,14 @@ static struct ext4_new_flex_group_data *alloc_flex_gd(unsigned long flexbg_size) goto out2; flex_gd->count = flexbg_size; - flex_gd->groups = kmalloc(sizeof(struct ext4_new_group_data) * - flexbg_size, GFP_NOFS); + flex_gd->groups = kmalloc_array(flexbg_size, + sizeof(struct ext4_new_group_data), + GFP_NOFS); if (flex_gd->groups == NULL) goto out2; - flex_gd->bg_flags = kmalloc(flexbg_size * sizeof(__u16), GFP_NOFS); + flex_gd->bg_flags = kmalloc_array(flexbg_size, sizeof(__u16), + GFP_NOFS); if (flex_gd->bg_flags == NULL) goto out1; @@ -969,7 +971,7 @@ static int reserve_backup_gdb(handle_t *handle, struct inode *inode, int res, i; int err; - primary = kmalloc(reserved_gdb * sizeof(*primary), GFP_NOFS); + primary = kmalloc_array(reserved_gdb, sizeof(*primary), GFP_NOFS); if (!primary) return -ENOMEM; diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c index 4f4362d5a04c..d4e23f8ddcf6 100644 --- a/fs/fat/namei_vfat.c +++ b/fs/fat/namei_vfat.c @@ -664,7 +664,7 @@ static int vfat_add_entry(struct inode *dir, const struct qstr *qname, if (len == 0) return -ENOENT; - slots = kmalloc(sizeof(*slots) * MSDOS_SLOTS, GFP_NOFS); + slots = kmalloc_array(MSDOS_SLOTS, sizeof(*slots), GFP_NOFS); if (slots == NULL) return -ENOMEM; diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index e03ca14f40e9..c6b88fa85e2e 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -64,9 +64,12 @@ static struct fuse_req *__fuse_request_alloc(unsigned npages, gfp_t flags) pages = req->inline_pages; page_descs = req->inline_page_descs; } else { - pages = kmalloc(sizeof(struct page *) * npages, flags); - page_descs = kmalloc(sizeof(struct fuse_page_desc) * - npages, flags); + pages = kmalloc_array(npages, sizeof(struct page *), + flags); + page_descs = + kmalloc_array(npages, + sizeof(struct fuse_page_desc), + flags); } if (!pages || !page_descs) { @@ -1359,7 +1362,8 @@ static ssize_t fuse_dev_splice_read(struct file *in, loff_t *ppos, if (!fud) return -EPERM; - bufs = kmalloc(pipe->buffers * sizeof(struct pipe_buffer), GFP_KERNEL); + bufs = kmalloc_array(pipe->buffers, sizeof(struct pipe_buffer), + GFP_KERNEL); if (!bufs) return -ENOMEM; @@ -1940,7 +1944,8 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe, if (!fud) return -EPERM; - bufs = kmalloc(pipe->buffers * sizeof(struct pipe_buffer), GFP_KERNEL); + bufs = kmalloc_array(pipe->buffers, sizeof(struct pipe_buffer), + GFP_KERNEL); if (!bufs) return -ENOMEM; diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index d9fb0ad6cc30..3090c445e8fc 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -1055,7 +1055,7 @@ static int dir_split_leaf(struct inode *inode, const struct qstr *name) /* Change the pointers. Don't bother distinguishing stuffed from non-stuffed. This code is complicated enough already. */ - lp = kmalloc(half_len * sizeof(__be64), GFP_NOFS); + lp = kmalloc_array(half_len, sizeof(__be64), GFP_NOFS); if (!lp) { error = -ENOMEM; goto fail_brelse; @@ -1169,7 +1169,7 @@ static int dir_double_exhash(struct gfs2_inode *dip) if (IS_ERR(hc)) return PTR_ERR(hc); - hc2 = kmalloc(hsize_bytes * 2, GFP_NOFS | __GFP_NOWARN); + hc2 = kmalloc_array(hsize_bytes, 2, GFP_NOFS | __GFP_NOWARN); if (hc2 == NULL) hc2 = __vmalloc(hsize_bytes * 2, GFP_NOFS, PAGE_KERNEL); @@ -1596,7 +1596,7 @@ int gfs2_dir_read(struct inode *inode, struct dir_context *ctx, error = -ENOMEM; /* 96 is max number of dirents which can be stuffed into an inode */ - darr = kmalloc(96 * sizeof(struct gfs2_dirent *), GFP_NOFS); + darr = kmalloc_array(96, sizeof(struct gfs2_dirent *), GFP_NOFS); if (darr) { g.pdent = (const struct gfs2_dirent **)darr; g.offset = 0; diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 097bd3c0f270..4614ee25f621 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -1303,7 +1303,8 @@ int gfs2_glock_nq_m(unsigned int num_gh, struct gfs2_holder *ghs) default: if (num_gh <= 4) break; - pph = kmalloc(num_gh * sizeof(struct gfs2_holder *), GFP_NOFS); + pph = kmalloc_array(num_gh, sizeof(struct gfs2_holder *), + GFP_NOFS); if (!pph) return -ENOMEM; } diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index e8585dfd209f..0efae7a0ee80 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -886,7 +886,7 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda) gfs2_write_calc_reserv(ip, sizeof(struct gfs2_quota), &data_blocks, &ind_blocks); - ghs = kmalloc(num_qd * sizeof(struct gfs2_holder), GFP_NOFS); + ghs = kmalloc_array(num_qd, sizeof(struct gfs2_holder), GFP_NOFS); if (!ghs) return -ENOMEM; diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 6bc5cfe710d1..33abcf29bc05 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -2605,8 +2605,9 @@ void gfs2_rlist_alloc(struct gfs2_rgrp_list *rlist, unsigned int state) { unsigned int x; - rlist->rl_ghs = kmalloc(rlist->rl_rgrps * sizeof(struct gfs2_holder), - GFP_NOFS | __GFP_NOFAIL); + rlist->rl_ghs = kmalloc_array(rlist->rl_rgrps, + sizeof(struct gfs2_holder), + GFP_NOFS | __GFP_NOFAIL); for (x = 0; x < rlist->rl_rgrps; x++) gfs2_holder_init(rlist->rl_rgd[x]->rd_gl, state, 0, diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index cf5c7f3080d2..af0d5b01cf0b 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -1097,7 +1097,7 @@ static int gfs2_statfs_slow(struct gfs2_sbd *sdp, struct gfs2_statfs_change_host int error = 0, err; memset(sc, 0, sizeof(struct gfs2_statfs_change_host)); - gha = kmalloc(slots * sizeof(struct gfs2_holder), GFP_KERNEL); + gha = kmalloc_array(slots, sizeof(struct gfs2_holder), GFP_KERNEL); if (!gha) return -ENOMEM; for (x = 0; x < slots; x++) diff --git a/fs/hpfs/dnode.c b/fs/hpfs/dnode.c index a4ad18afbdec..4ada525c5c43 100644 --- a/fs/hpfs/dnode.c +++ b/fs/hpfs/dnode.c @@ -33,7 +33,8 @@ int hpfs_add_pos(struct inode *inode, loff_t *pos) if (hpfs_inode->i_rddir_off[i] == pos) return 0; if (!(i&0x0f)) { - if (!(ppos = kmalloc((i+0x11) * sizeof(loff_t*), GFP_NOFS))) { + ppos = kmalloc_array(i + 0x11, sizeof(loff_t *), GFP_NOFS); + if (!ppos) { pr_err("out of memory for position list\n"); return -ENOMEM; } diff --git a/fs/hpfs/map.c b/fs/hpfs/map.c index 7c49f1ef0c85..ecd9fccd1663 100644 --- a/fs/hpfs/map.c +++ b/fs/hpfs/map.c @@ -115,7 +115,7 @@ __le32 *hpfs_load_bitmap_directory(struct super_block *s, secno bmp) int n = (hpfs_sb(s)->sb_fs_size + 0x200000 - 1) >> 21; int i; __le32 *b; - if (!(b = kmalloc(n * 512, GFP_KERNEL))) { + if (!(b = kmalloc_array(n, 512, GFP_KERNEL))) { pr_err("can't allocate memory for bitmap directory\n"); return NULL; } diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c index 240779e4689c..a1143e57a718 100644 --- a/fs/jbd2/revoke.c +++ b/fs/jbd2/revoke.c @@ -223,7 +223,7 @@ static struct jbd2_revoke_table_s *jbd2_journal_init_revoke_table(int hash_size) table->hash_size = hash_size; table->hash_shift = shift; table->hash_table = - kmalloc(hash_size * sizeof(struct list_head), GFP_KERNEL); + kmalloc_array(hash_size, sizeof(struct list_head), GFP_KERNEL); if (!table->hash_table) { kmem_cache_free(jbd2_revoke_table_cache, table); table = NULL; diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c index 2cfe487708e0..c6821a509481 100644 --- a/fs/jffs2/wbuf.c +++ b/fs/jffs2/wbuf.c @@ -1208,7 +1208,7 @@ int jffs2_nand_flash_setup(struct jffs2_sb_info *c) if (!c->wbuf) return -ENOMEM; - c->oobbuf = kmalloc(NR_OOB_SCAN_PAGES * c->oobavail, GFP_KERNEL); + c->oobbuf = kmalloc_array(NR_OOB_SCAN_PAGES, c->oobavail, GFP_KERNEL); if (!c->oobbuf) { kfree(c->wbuf); return -ENOMEM; diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c index 2d514c7affc2..49263e220dbc 100644 --- a/fs/jfs/jfs_dmap.c +++ b/fs/jfs/jfs_dmap.c @@ -1641,7 +1641,7 @@ s64 dbDiscardAG(struct inode *ip, int agno, s64 minlen) max_ranges = nblocks; do_div(max_ranges, minlen); range_cnt = min_t(u64, max_ranges + 1, 32 * 1024); - totrim = kmalloc(sizeof(struct range2trim) * range_cnt, GFP_NOFS); + totrim = kmalloc_array(range_cnt, sizeof(struct range2trim), GFP_NOFS); if (totrim == NULL) { jfs_error(bmp->db_ipbmap->i_sb, "no memory for trim array\n"); IWRITE_UNLOCK(ipbmap); diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c index de2bcb36e079..52bae3f5c914 100644 --- a/fs/jfs/jfs_dtree.c +++ b/fs/jfs/jfs_dtree.c @@ -594,7 +594,8 @@ int dtSearch(struct inode *ip, struct component_name * key, ino_t * data, struct component_name ciKey; struct super_block *sb = ip->i_sb; - ciKey.name = kmalloc((JFS_NAME_MAX + 1) * sizeof(wchar_t), GFP_NOFS); + ciKey.name = kmalloc_array(JFS_NAME_MAX + 1, sizeof(wchar_t), + GFP_NOFS); if (!ciKey.name) { rc = -ENOMEM; goto dtSearch_Exit2; @@ -957,7 +958,7 @@ static int dtSplitUp(tid_t tid, smp = split->mp; sp = DT_PAGE(ip, smp); - key.name = kmalloc((JFS_NAME_MAX + 2) * sizeof(wchar_t), GFP_NOFS); + key.name = kmalloc_array(JFS_NAME_MAX + 2, sizeof(wchar_t), GFP_NOFS); if (!key.name) { DT_PUTPAGE(smp); rc = -ENOMEM; @@ -3779,12 +3780,12 @@ static int ciGetLeafPrefixKey(dtpage_t * lp, int li, dtpage_t * rp, struct component_name lkey; struct component_name rkey; - lkey.name = kmalloc((JFS_NAME_MAX + 1) * sizeof(wchar_t), + lkey.name = kmalloc_array(JFS_NAME_MAX + 1, sizeof(wchar_t), GFP_KERNEL); if (lkey.name == NULL) return -ENOMEM; - rkey.name = kmalloc((JFS_NAME_MAX + 1) * sizeof(wchar_t), + rkey.name = kmalloc_array(JFS_NAME_MAX + 1, sizeof(wchar_t), GFP_KERNEL); if (rkey.name == NULL) { kfree(lkey.name); diff --git a/fs/jfs/jfs_unicode.c b/fs/jfs/jfs_unicode.c index c7de6f5bbefc..0148e2e4d97a 100644 --- a/fs/jfs/jfs_unicode.c +++ b/fs/jfs/jfs_unicode.c @@ -121,7 +121,7 @@ int get_UCSname(struct component_name * uniName, struct dentry *dentry) return -ENAMETOOLONG; uniName->name = - kmalloc((length + 1) * sizeof(wchar_t), GFP_NOFS); + kmalloc_array(length + 1, sizeof(wchar_t), GFP_NOFS); if (uniName->name == NULL) return -ENOMEM; diff --git a/fs/mbcache.c b/fs/mbcache.c index bf41e2e72c18..081ccf0caee3 100644 --- a/fs/mbcache.c +++ b/fs/mbcache.c @@ -353,8 +353,9 @@ struct mb_cache *mb_cache_create(int bucket_bits) cache->c_max_entries = bucket_count << 4; INIT_LIST_HEAD(&cache->c_list); spin_lock_init(&cache->c_list_lock); - cache->c_hash = kmalloc(bucket_count * sizeof(struct hlist_bl_head), - GFP_KERNEL); + cache->c_hash = kmalloc_array(bucket_count, + sizeof(struct hlist_bl_head), + GFP_KERNEL); if (!cache->c_hash) { kfree(cache); goto err_out; diff --git a/fs/namei.c b/fs/namei.c index 6df1f61855d6..2490ddb8bc90 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -537,12 +537,12 @@ static int __nd_alloc_stack(struct nameidata *nd) struct saved *p; if (nd->flags & LOOKUP_RCU) { - p= kmalloc(MAXSYMLINKS * sizeof(struct saved), + p= kmalloc_array(MAXSYMLINKS, sizeof(struct saved), GFP_ATOMIC); if (unlikely(!p)) return -ECHILD; } else { - p= kmalloc(MAXSYMLINKS * sizeof(struct saved), + p= kmalloc_array(MAXSYMLINKS, sizeof(struct saved), GFP_KERNEL); if (unlikely(!p)) return -ENOMEM; diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index 66eaeb1e8c2c..9c247fa1e959 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -510,8 +510,9 @@ nfs4_legacy_state_init(struct net *net) struct nfsd_net *nn = net_generic(net, nfsd_net_id); int i; - nn->reclaim_str_hashtbl = kmalloc(sizeof(struct list_head) * - CLIENT_HASH_SIZE, GFP_KERNEL); + nn->reclaim_str_hashtbl = kmalloc_array(CLIENT_HASH_SIZE, + sizeof(struct list_head), |